1960225 has 12 divisors (see below), whose sum is σ = 2460780. Its totient is φ = 1548800.

The previous prime is 1960213. The next prime is 1960237. The reversal of 1960225 is 5220691.

1960225 = 3² + 4² + ... + 180².

It is an interprime number because it is at equal distance from previous prime (1960213) and next prime (1960237).

It can be written as a sum of positive squares in 6 ways, for example, as 425104 + 1535121 = 652^2 + 1239^2 .

It is not a de Polignac number, because 1960225 - 2¹⁹ = 1435937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1960225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1785 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (205065).

2^1960225 is an apocalyptic number.

It is an amenable number.

1960225 is a deficient number, since it is larger than the sum of its proper divisors (500555).

1960225 is an equidigital number, since it uses as much as digits as its factorization.

1960225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1960225 is about 1400.0803548368. The cubic root of 1960225 is about 125.1512834992.

The spelling of 1960225 in words is "one million, nine hundred sixty thousand, two hundred twenty-five".